In 20 years, Sam will be 2 times Mary's age. 20 years ago Sam was 4 times Mary's age. How old are Sam and Mary now?

Twice the difference of a number and 6 is equal to three times the sum of the number and 9. Find the number

The perimeter of a square garden is to be at least 22 feet but not more than 36 feet. Find all possible values for the length of its sides.

Logan's dollhouse is a replica of an actual house. The living room in the actual house is a rectangle that measures 12 ft by 20 ft. The living room in the dollhouse measures 9 in. by 15 in.

What is the greatest common factor of 8 and 13

Which one is greater 8998 grams or 9 kilograms?

Find the mean median and mode and range of the data set - 22, 45, 30, 18, 22

Hamden city's police department needs to choose whether to build a new addition to the police station or to buy new squad cars. Which sampling option might they choose to survey the community? A. a random sample of 10% of Hamden students B.

N0 If n=143 what is the answer a b or c Answers A. 1 B. 143 C. 0

You own a house cleaning business. It takes you 2 hours and 45 minuets to clean a house. You have 3 house to clean tomorrow.

You have a 36 foot fence that have a 4 equal side you painted 1/4 what fraction have you completed